Washington (CNN)More than 200 members of Congress are urging the Supreme Court to reconsider -- if not overrule -- the landmark 1973 Roe v. Wade decision, which legalized abortion nationwide. Thirty-nine Republican senators and 168 members of the House of Representatives, almost all of them Republicans, signed a so-called "friend of the court" brief filed on Thursday by the national anti-abortion group Americans United for Life in connection with a challenge to a Louisiana abortion access law due to be heard in March. The signers include Sens. Ted Cruz of Texas, Chuck Grassley of Iowa, Mike Lee and Mitt Romney...